| article html file updated | 8 February 2020 08:13 CET | Update | https://www.mdpi.com/2076-3417/7/6/614 |
| article html file updated | 25 September 2019 08:01 CEST | Update | - |
| article html file updated | 3 May 2019 17:36 CEST | Update | - |
| article html file updated | 27 June 2017 09:44 CEST | Update | - |
| article html file updated | 15 June 2017 12:01 CEST | Original file | - |
| article xml uploaded. | 15 June 2017 12:00 CEST | Update | https://www.mdpi.com/2076-3417/7/6/614/xml |
| article pdf uploaded. | 15 June 2017 12:00 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/6/614/pdf |
| article pdf uploaded. | 13 June 2017 14:15 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/614/pdf-vor |
